The ground solder for the Vrs.
地面焊料的越南难民。
In this technique, the component side of the board is dedicated to the ground plane, and signal traces are placed on the solder side.
采用这种技术时，电路板的元件侧专用于接地层，信号走线则布设在焊接侧。
In this technique, the component side of the board is dedicated to the ground plane, and signal traces are placed on the solder side.
采用这种技术时，电路板的元件侧专用于接地层，信号走线则布设在焊接侧。
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